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2025-12-11 - 11:39
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack7slot0.osadl.org (updated Thu Dec 11, 2025 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050670,0irq/25-eth00-21swapper/319:06:453
117950660,0irq/26-eth1-rx-0-21swapper/119:06:141
110050610,0irq/25-eth00-21swapper/219:05:472
9950600,0irq/24-0000:00:0-21swapper/019:05:280
2851499180,0cyclictest24006-21sshd23:51:383
2851399170,0cyclictest0-21swapper/222:55:172
28512991711,0cyclictest31777-21sshd22:12:161
28513991614,0cyclictest0-21swapper/221:20:432
28512991612,0cyclictest2990-21sshd23:01:111
28512991611,0cyclictest0-21swapper/121:41:501
2851299160,0cyclictest0-21swapper/122:32:011
28513991515,0cyclictest110050irq/25-eth022:20:542
28513991514,0cyclictest3953-21bash23:52:552
28512991512,0cyclictest26176-21sshd23:19:461
28512991511,0cyclictest12708-21cp21:57:311
28512991510,0cyclictest0-21swapper/123:51:081
28511991514,0cyclictest4922-21sshd21:56:440
2851499148,0cyclictest0-21swapper/321:15:143
28514991414,0cyclictest110050irq/25-eth000:28:203
28514991413,0cyclictest0-21swapper/323:07:423
28514991412,0cyclictest0-21swapper/323:11:253
28514991411,0cyclictest0-21swapper/322:26:283
2851499140,0cyclictest110050irq/25-eth023:41:583
28513991413,0cyclictest0-21swapper/200:22:112
2851399141,0cyclictest0-21swapper/200:31:562
2851399140,0cyclictest0-21swapper/223:57:472
2851399140,0cyclictest0-21swapper/221:40:082
28512991413,0cyclictest0-21swapper/123:55:251
28512991413,0cyclictest0-21swapper/121:45:331
28512991413,0cyclictest0-21swapper/100:29:001
28512991412,0cyclictest0-21swapper/123:46:511
28512991412,0cyclictest0-21swapper/123:46:501
28512991411,0cyclictest0-21swapper/122:43:521
2851299140,0cyclictest6515-21bash00:19:501
2851299140,0cyclictest0-21swapper/121:25:281
2851299140,0cyclictest0-21swapper/100:38:451
28511991413,0cyclictest0-21swapper/000:18:340
28514991312,0cyclictest0-21swapper/300:14:163
28514991312,0cyclictest0-21swapper/300:00:133
28514991311,0cyclictest5772-21bash22:32:163
28514991311,0cyclictest0-21swapper/321:37:273
2851499130,0cyclictest0-21swapper/300:38:053
28513991312,0cyclictest2486-21sshd22:15:482
2851399130,0cyclictest5055-21sshd21:14:562
2851399130,0cyclictest0-21swapper/222:26:362
28512991312,0cyclictest20463-21diskmemload23:26:581
28512991312,0cyclictest0-21swapper/121:38:001
28512991312,0cyclictest0-21swapper/100:04:361
28512991311,0cyclictest12656-21sshd00:24:071
28512991311,0cyclictest0-21swapper/123:08:371
28512991311,0cyclictest0-21swapper/122:37:431
28512991311,0cyclictest0-21swapper/122:28:461
2851299130,0cyclictest5565-21sshd22:00:041
28511991312,0cyclictest3-21ksoftirqd/000:07:400
28511991312,0cyclictest10-21rcuc/021:25:290
28511991312,0cyclictest0-21swapper/022:38:060
28511991311,0cyclictest0-21swapper/023:48:080
28511991311,0cyclictest0-21swapper/023:48:080
28511991311,0cyclictest0-21swapper/021:39:460
2851199130,0cyclictest1512-21sshd00:39:500
28514991212,0cyclictest0-21swapper/323:25:293
28514991211,0cyclictest0-21swapper/321:51:513
28514991211,0cyclictest0-21swapper/321:40:423
28514991211,0cyclictest0-21swapper/321:29:413
28514991211,0cyclictest0-21swapper/321:21:463
28514991211,0cyclictest0-21swapper/300:05:053
28514991210,0cyclictest0-21swapper/323:00:513
28514991210,0cyclictest0-21swapper/322:57:433
28514991210,0cyclictest0-21swapper/322:00:553
28514991210,0cyclictest0-21swapper/300:19:103
2851499120,0cyclictest20463-21diskmemload22:23:553
2851499120,0cyclictest0-21swapper/323:47:193
2851499120,0cyclictest0-21swapper/323:47:193
2851499120,0cyclictest0-21swapper/320:10:133
28513991211,0cyclictest25961-21bash23:48:372
28513991211,0cyclictest25961-21bash23:48:362
28513991211,0cyclictest0-21swapper/222:37:312
28513991211,0cyclictest0-21swapper/222:05:342
28513991210,0cyclictest0-21swapper/200:02:402
2851399120,0cyclictest32677-21bash23:26:462
2851399120,0cyclictest10207-21sshd23:37:202
2851399120,0cyclictest0-21swapper/222:43:402
28512991212,0cyclictest0-21swapper/121:22:191
28512991212,0cyclictest0-21swapper/100:09:301
28512991211,0cyclictest16912-21sshd23:12:201
28512991211,0cyclictest13002-21sshd22:07:101
28512991211,0cyclictest0-21swapper/123:23:151
28512991211,0cyclictest0-21swapper/121:03:301
28512991211,0cyclictest0-21swapper/100:33:181
28512991210,0cyclictest0-21swapper/123:44:371
2851299120,0cyclictest0-21swapper/122:20:311
2851299120,0cyclictest0-21swapper/121:34:521
2851199127,0cyclictest3-21ksoftirqd/021:31:110
28511991211,0cyclictest0-21swapper/021:43:360
28511991211,0cyclictest0-21swapper/021:22:210
2851199120,0cyclictest3471-21sshd22:41:410
2851199120,0cyclictest0-21swapper/023:53:010
2851199120,0cyclictest0-21swapper/023:30:500
2851199120,0cyclictest0-21swapper/023:15:020
110050120,0irq/25-eth00-21swapper/323:39:323
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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